1. 各文の( )内から適当な語句を選びなさい.
運転手は子供に気をつけるべきだ
1) Drivers (should / ought) be careful of children.
2) He pushed the door, but it (should / would) not open.
3) (Will/Shall) I make some coffee for you?
you?
O+V+2
Yes, please.
4) We (should / would) often skate on the lake when we were young.
5) Emma is very busy. We (had better / ought to) not talk to her now.
6) You (ought/ should) not to eat after 9 p.m.
7) This river (would / used to) be clean when I was a child, ool